Grade 11Discuss with Askiitians Tutors
A simple pendulum has a time period T = 2 sec when it swings freely. The
pendulum is hung as shown in figure, so that only one-fourth of its total
length is free to swing to the left of obstacle. It is displaced to position A and
released. How long does it take to swing to extreme displacement B and
return to A? Assume that dispalcement angle is always small.
sec. to swing to extreme displacement B and return to A